Skip to content
Molekula

Molekula

4-tert-Butylbenzoic acid, 99+%

CAS 98-73-7 (CH3)3CC6H4COOH MW 178.23 Made to order

4-tert-Butylbenzoic acid, 99+% is a high-purity organic acid used in pharmaceutical synthesis, agrochemicals, and specialty polymer production. It serves as an intermediate in the manufacture of active pharmaceutical ingredients and functional materials. Available in powder form, it has a molecular weight of 178.23 g/mol, a CAS number of 98-73-7, and is stable at ambient storage conditions. It is classified as Danger due to potential health and environmental hazards. Molekula supplies 4-tert-Butylbenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

4-tert-Butylbenzoic acid, 99+% is a high-purity organic acid used in pharmaceutical synthesis, agrochemicals, and specialty polymer production. It serves as an intermediate in the manufacture of active pharmaceutical ingredients and functional materials. Available in powder form, it has a molecular weight of 178.23 g/mol, a CAS number of 98-73-7, and is stable at ambient storage conditions. It is classified as Danger due to potential health and environmental hazards. Molekula supplies 4-tert-Butylbenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 158 C
Transport Class 6.1
Packing Group III
Shelf Life 24 months

Identification

Property Value
CAS Number 98-73-7
Molecular Formula (CH3)3CC6H4COOH
Molecular Weight 178.23
EC / UN Number 2811
REACH Code Y110
Tariff Code 29163990

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
  • H360F May damage fertility
  • H372 Causes damage to organs through prolonged or repeated exposure

Precautionary statements

  • P201 Obtain special instructions before use
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 4-tert-Butylbenzoic acid used for?

It is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers.

What is the chemical formula and molecular weight?

The formula is (CH3)3CC6H4COOH with a molecular weight of 178.23 g/mol.

How should 4-tert-Butylbenzoic acid be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available?

Available in 99+%, suitable for research and specialty chemical applications.

Can Molekula supply this in bulk?

Yes, Molekula can supply 4-tert-Butylbenzoic acid in bulk quantities—please contact sales for details.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note